40964949 has 6 divisors (see below), whose sum is σ = 59171606. Its totient is φ = 27309960.

The previous prime is 40964947. The next prime is 40964953. The reversal of 40964949 is 94946904.

It can be written as a sum of positive squares in only one way, i.e., 34928100 + 6036849 = 5910^2 + 2457^2 .

It is not a de Polignac number, because 40964949 - 2¹ = 40964947 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40964947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2275822 + ... + 2275839.

Almost surely, 2^40964949 is an apocalyptic number.

It is an amenable number.

40964949 is a deficient number, since it is larger than the sum of its proper divisors (18206657).

40964949 is a wasteful number, since it uses less digits than its factorization.

40964949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551667 (or 4551664 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 40964949 is about 6400.3866289467. The cubic root of 40964949 is about 344.7234330456.

It can be divided in two parts, 4096 and 4949, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 40964949 in words is "forty million, nine hundred sixty-four thousand, nine hundred forty-nine".